Batteries

Car Battery Testing & Replacement

A flat or failing battery is the number-one reason cars won't start. Randwick Auto Electrics tests, supplies and fits quality batteries for every make — including modern start-stop and AGM systems that need proper coding.

Car Battery Testing & Replacement

We don't just sell you a battery; we find out why the old one failed, so the problem doesn't come straight back.

Our battery service includes

  • Free battery and charging-system test
  • Quality replacement batteries for all makes
  • Start-stop (EFB and AGM) batteries supplied and coded
  • Battery registration and programming where required
  • Terminal cleaning and corrosion repair
  • Parasitic drain testing for batteries that keep going flat

Why modern batteries need an auto electrician

Many newer cars require the battery to be electronically registered to the vehicle so the charging system treats it correctly. Fit the wrong type or skip the coding and the battery can fail early. We supply, fit and register the right battery for your car.

Serving Randwick, Bondi, Coogee, Maroubra and the wider Eastern Suburbs, our team is ready to help. Get in touch or call 02 9398 7888 to book your car in.

Frequently Asked Questions

How long should a car battery last?

Most batteries last three to five years in Sydney's climate. If yours is struggling to start the car, especially on cold mornings, it's worth a free test before it leaves you stranded.

My battery keeps going flat overnight — why?

That's usually a parasitic drain — something staying powered when the car is off. We can measure the draw and trace the circuit responsible.

Does my start-stop car need a special battery?

Yes. Start-stop vehicles use EFB or AGM batteries and often need the new battery registered to the car. We stock the correct type and code it for you.

Need an auto electrician in the Eastern Suburbs?

Book your car in with Randwick Auto Electrics today. Honest diagnosis, fixed-price quotes and over 30 years of experience.

Mon–Fri 8am–4:30pm · Sat 8am–10:30am · Sun Closed

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